SWT USA CO., LTD. is tech laboratories founded in USA. We focus on research and development of medicine reagent, pharmaceuticals, fine chemicals, etc. After many years development, we settle a branch in China, operating sales and resource.Trust and Integrity are so hard to find when dealing with unknown chemical companies that are in different countries. Swt Usa Co., Ltd is and have been the most trusted research chemical supplier on the Internet and abroad. Don?t take unnecessary chances when you need quality and reliability from your chemical company supplier. Partner with a company that has a track record and one you can trust.We can offer pharmaceutical raw materials and other related products to you, Our quotation for most of our products is based on the quantity. The more you buy one time, the cheaper price you can get. If you are interested in please kindly send email to me, We hope you will find us as your ideal partner.